12894560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 36106560

約数和(自身を除く): 23212000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 397, 406, 464, 560, 580, 794, 812, 928, 1015, 1120, 1160, 1588, 1624, 1985, 2030, 2320, 2779, 3176, 3248, 3970, 4060, 4640, 5558, 6352, 6496, 7940, 8120, 11116, 11513, 12704, 13895, 15880, 16240, 22232, 23026, 27790, 31760, 32480, 44464, 46052, 55580, 57565, 63520, 80591, 88928, 92104, 111160, 115130, 161182, 184208, 222320, 230260, 322364, 368416, 402955, 444640, 460520, 644728, 805910, 921040, 1289456, 1611820, 1842080, 2578912, 3223640, 6447280, 12894560]

約数ペア:

[(1, 12894560), (2, 6447280), (4, 3223640), (5, 2578912), (7, 1842080), (8, 1611820), (10, 1289456), (14, 921040), (16, 805910), (20, 644728), (28, 460520), (29, 444640), (32, 402955), (35, 368416), (40, 322364), (56, 230260), (58, 222320), (70, 184208), (80, 161182), (112, 115130), (116, 111160), (140, 92104), (145, 88928), (160, 80591), (203, 63520), (224, 57565), (232, 55580), (280, 46052), (290, 44464), (397, 32480), (406, 31760), (464, 27790), (560, 23026), (580, 22232), (794, 16240), (812, 15880), (928, 13895), (1015, 12704), (1120, 11513), (1160, 11116), (1588, 8120), (1624, 7940), (1985, 6496), (2030, 6352), (2320, 5558), (2779, 4640), (3176, 4060), (3248, 3970)]