1664769440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14593}}^1$

素因数の和:14662

約数の個数: 96

約数和(自身を含む): 4236696576

約数和(自身を除く): 2571927136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1426, 1840, 2480, 2852, 3565, 3680, 4960, 5704, 7130, 11408, 14260, 14593, 22816, 28520, 29186, 57040, 58372, 72965, 114080, 116744, 145930, 233488, 291860, 335639, 452383, 466976, 583720, 671278, 904766, 1167440, 1342556, 1678195, 1809532, 2261915, 2334880, 2685112, 3356390, 3619064, 4523830, 5370224, 6712780, 7238128, 9047660, 10404809, 10740448, 13425560, 14476256, 18095320, 20809618, 26851120, 36190640, 41619236, 52024045, 53702240, 72381280, 83238472, 104048090, 166476944, 208096180, 332953888, 416192360, 832384720, 1664769440]

約数ペア:

[(1, 1664769440), (2, 832384720), (4, 416192360), (5, 332953888), (8, 208096180), (10, 166476944), (16, 104048090), (20, 83238472), (23, 72381280), (31, 53702240), (32, 52024045), (40, 41619236), (46, 36190640), (62, 26851120), (80, 20809618), (92, 18095320), (115, 14476256), (124, 13425560), (155, 10740448), (160, 10404809), (184, 9047660), (230, 7238128), (248, 6712780), (310, 5370224), (368, 4523830), (460, 3619064), (496, 3356390), (620, 2685112), (713, 2334880), (736, 2261915), (920, 1809532), (992, 1678195), (1240, 1342556), (1426, 1167440), (1840, 904766), (2480, 671278), (2852, 583720), (3565, 466976), (3680, 452383), (4960, 335639), (5704, 291860), (7130, 233488), (11408, 145930), (14260, 116744), (14593, 114080), (22816, 72965), (28520, 58372), (29186, 57040)]