89597440

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1183

約数の個数: 80

約数和(自身を含む): 221950080

約数和(自身を除く): 132352640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1129, 1240, 1280, 1984, 2258, 2480, 2560, 3968, 4516, 4960, 5645, 7936, 9032, 9920, 11290, 15872, 18064, 19840, 22580, 34999, 36128, 39680, 45160, 69998, 72256, 79360, 90320, 139996, 144512, 174995, 180640, 279992, 289024, 349990, 361280, 559984, 578048, 699980, 722560, 1119968, 1399960, 1445120, 2239936, 2799920, 2890240, 4479872, 5599840, 8959744, 11199680, 17919488, 22399360, 44798720, 89597440]

約数ペア:

[(1, 89597440), (2, 44798720), (4, 22399360), (5, 17919488), (8, 11199680), (10, 8959744), (16, 5599840), (20, 4479872), (31, 2890240), (32, 2799920), (40, 2239936), (62, 1445120), (64, 1399960), (80, 1119968), (124, 722560), (128, 699980), (155, 578048), (160, 559984), (248, 361280), (256, 349990), (310, 289024), (320, 279992), (496, 180640), (512, 174995), (620, 144512), (640, 139996), (992, 90320), (1129, 79360), (1240, 72256), (1280, 69998), (1984, 45160), (2258, 39680), (2480, 36128), (2560, 34999), (3968, 22580), (4516, 19840), (4960, 18064), (5645, 15872), (7936, 11290), (9032, 9920)]