16638960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5333}}^1$

素因数の和:5362

約数の個数: 80

約数和(自身を含む): 55558944

約数和(自身を除く): 38919984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 5333, 10666, 15999, 21332, 26665, 31998, 42664, 53330, 63996, 69329, 79995, 85328, 106660, 127992, 138658, 159990, 207987, 213320, 255984, 277316, 319980, 346645, 415974, 426640, 554632, 639960, 693290, 831948, 1039935, 1109264, 1279920, 1386580, 1663896, 2079870, 2773160, 3327792, 4159740, 5546320, 8319480, 16638960]

約数ペア:

[(1, 16638960), (2, 8319480), (3, 5546320), (4, 4159740), (5, 3327792), (6, 2773160), (8, 2079870), (10, 1663896), (12, 1386580), (13, 1279920), (15, 1109264), (16, 1039935), (20, 831948), (24, 693290), (26, 639960), (30, 554632), (39, 426640), (40, 415974), (48, 346645), (52, 319980), (60, 277316), (65, 255984), (78, 213320), (80, 207987), (104, 159990), (120, 138658), (130, 127992), (156, 106660), (195, 85328), (208, 79995), (240, 69329), (260, 63996), (312, 53330), (390, 42664), (520, 31998), (624, 26665), (780, 21332), (1040, 15999), (1560, 10666), (3120, 5333)]