17383450880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{438091}}^1$

素因数の和:438143

約数の個数: 72

約数和(自身を含む): 42982082304

約数和(自身を除く): 25598631424

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, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 438091, 876182, 1752364, 2190455, 3504728, 4380910, 7009456, 8761820, 13580821, 14018912, 17523640, 27161642, 28037824, 35047280, 54323284, 56075648, 67904105, 70094560, 108646568, 112151296, 135808210, 140189120, 217293136, 271616420, 280378240, 434586272, 543232840, 560756480, 869172544, 1086465680, 1738345088, 2172931360, 3476690176, 4345862720, 8691725440, 17383450880]

約数ペア:

[(1, 17383450880), (2, 8691725440), (4, 4345862720), (5, 3476690176), (8, 2172931360), (10, 1738345088), (16, 1086465680), (20, 869172544), (31, 560756480), (32, 543232840), (40, 434586272), (62, 280378240), (64, 271616420), (80, 217293136), (124, 140189120), (128, 135808210), (155, 112151296), (160, 108646568), (248, 70094560), (256, 67904105), (310, 56075648), (320, 54323284), (496, 35047280), (620, 28037824), (640, 27161642), (992, 17523640), (1240, 14018912), (1280, 13580821), (1984, 8761820), (2480, 7009456), (3968, 4380910), (4960, 3504728), (7936, 2190455), (9920, 1752364), (19840, 876182), (39680, 438091)]