40612480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 105753600

約数和(自身を除く): 65141120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 89, 92, 115, 124, 128, 155, 160, 178, 184, 230, 248, 310, 320, 356, 368, 445, 460, 496, 620, 640, 712, 713, 736, 890, 920, 992, 1240, 1424, 1426, 1472, 1780, 1840, 1984, 2047, 2480, 2759, 2848, 2852, 2944, 3560, 3565, 3680, 3968, 4094, 4960, 5518, 5696, 5704, 7120, 7130, 7360, 8188, 9920, 10235, 11036, 11392, 11408, 13795, 14240, 14260, 14720, 16376, 19840, 20470, 22072, 22816, 27590, 28480, 28520, 32752, 40940, 44144, 45632, 55180, 56960, 57040, 63457, 65504, 81880, 88288, 91264, 110360, 114080, 126914, 131008, 163760, 176576, 220720, 228160, 253828, 262016, 317285, 327520, 353152, 441440, 456320, 507656, 634570, 655040, 882880, 1015312, 1269140, 1310080, 1765760, 2030624, 2538280, 4061248, 5076560, 8122496, 10153120, 20306240, 40612480]

約数ペア:

[(1, 40612480), (2, 20306240), (4, 10153120), (5, 8122496), (8, 5076560), (10, 4061248), (16, 2538280), (20, 2030624), (23, 1765760), (31, 1310080), (32, 1269140), (40, 1015312), (46, 882880), (62, 655040), (64, 634570), (80, 507656), (89, 456320), (92, 441440), (115, 353152), (124, 327520), (128, 317285), (155, 262016), (160, 253828), (178, 228160), (184, 220720), (230, 176576), (248, 163760), (310, 131008), (320, 126914), (356, 114080), (368, 110360), (445, 91264), (460, 88288), (496, 81880), (620, 65504), (640, 63457), (712, 57040), (713, 56960), (736, 55180), (890, 45632), (920, 44144), (992, 40940), (1240, 32752), (1424, 28520), (1426, 28480), (1472, 27590), (1780, 22816), (1840, 22072), (1984, 20470), (2047, 19840), (2480, 16376), (2759, 14720), (2848, 14260), (2852, 14240), (2944, 13795), (3560, 11408), (3565, 11392), (3680, 11036), (3968, 10235), (4094, 9920), (4960, 8188), (5518, 7360), (5696, 7130), (5704, 7120)]