2538508160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5563}}^1$

素因数の和:5636

約数の個数: 128

約数和(自身を含む): 6537922560

約数和(自身を除く): 3999414400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 640, 713, 736, 920, 992, 1240, 1426, 1472, 1840, 1984, 2480, 2852, 2944, 3565, 3680, 3968, 4960, 5563, 5704, 7130, 7360, 9920, 11126, 11408, 14260, 14720, 19840, 22252, 22816, 27815, 28520, 44504, 45632, 55630, 57040, 89008, 91264, 111260, 114080, 127949, 172453, 178016, 222520, 228160, 255898, 344906, 356032, 445040, 456320, 511796, 639745, 689812, 712064, 862265, 890080, 1023592, 1279490, 1379624, 1724530, 1780160, 2047184, 2558980, 2759248, 3449060, 3560320, 3966419, 4094368, 5117960, 5518496, 6898120, 7932838, 8188736, 10235920, 11036992, 13796240, 15865676, 16377472, 19832095, 20471840, 22073984, 27592480, 31731352, 39664190, 40943680, 55184960, 63462704, 79328380, 81887360, 110369920, 126925408, 158656760, 253850816, 317313520, 507701632, 634627040, 1269254080, 2538508160]

約数ペア:

[(1, 2538508160), (2, 1269254080), (4, 634627040), (5, 507701632), (8, 317313520), (10, 253850816), (16, 158656760), (20, 126925408), (23, 110369920), (31, 81887360), (32, 79328380), (40, 63462704), (46, 55184960), (62, 40943680), (64, 39664190), (80, 31731352), (92, 27592480), (115, 22073984), (124, 20471840), (128, 19832095), (155, 16377472), (160, 15865676), (184, 13796240), (230, 11036992), (248, 10235920), (310, 8188736), (320, 7932838), (368, 6898120), (460, 5518496), (496, 5117960), (620, 4094368), (640, 3966419), (713, 3560320), (736, 3449060), (920, 2759248), (992, 2558980), (1240, 2047184), (1426, 1780160), (1472, 1724530), (1840, 1379624), (1984, 1279490), (2480, 1023592), (2852, 890080), (2944, 862265), (3565, 712064), (3680, 689812), (3968, 639745), (4960, 511796), (5563, 456320), (5704, 445040), (7130, 356032), (7360, 344906), (9920, 255898), (11126, 228160), (11408, 222520), (14260, 178016), (14720, 172453), (19840, 127949), (22252, 114080), (22816, 111260), (27815, 91264), (28520, 89008), (44504, 57040), (45632, 55630)]