88252840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 229340160

約数和(自身を除く): 141087320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 47, 52, 65, 92, 94, 104, 115, 130, 157, 184, 188, 230, 235, 260, 299, 314, 376, 460, 470, 520, 598, 611, 628, 785, 920, 940, 1081, 1196, 1222, 1256, 1495, 1570, 1880, 2041, 2162, 2392, 2444, 2990, 3055, 3140, 3611, 4082, 4324, 4888, 5405, 5980, 6110, 6280, 7222, 7379, 8164, 8648, 10205, 10810, 11960, 12220, 14053, 14444, 14758, 16328, 18055, 20410, 21620, 24440, 28106, 28888, 29516, 36110, 36895, 40820, 43240, 46943, 56212, 59032, 70265, 72220, 73790, 81640, 93886, 95927, 112424, 140530, 144440, 147580, 169717, 187772, 191854, 234715, 281060, 295160, 339434, 375544, 383708, 469430, 479635, 562120, 678868, 767416, 848585, 938860, 959270, 1357736, 1697170, 1877720, 1918540, 2206321, 3394340, 3837080, 4412642, 6788680, 8825284, 11031605, 17650568, 22063210, 44126420, 88252840]

約数ペア:

[(1, 88252840), (2, 44126420), (4, 22063210), (5, 17650568), (8, 11031605), (10, 8825284), (13, 6788680), (20, 4412642), (23, 3837080), (26, 3394340), (40, 2206321), (46, 1918540), (47, 1877720), (52, 1697170), (65, 1357736), (92, 959270), (94, 938860), (104, 848585), (115, 767416), (130, 678868), (157, 562120), (184, 479635), (188, 469430), (230, 383708), (235, 375544), (260, 339434), (299, 295160), (314, 281060), (376, 234715), (460, 191854), (470, 187772), (520, 169717), (598, 147580), (611, 144440), (628, 140530), (785, 112424), (920, 95927), (940, 93886), (1081, 81640), (1196, 73790), (1222, 72220), (1256, 70265), (1495, 59032), (1570, 56212), (1880, 46943), (2041, 43240), (2162, 40820), (2392, 36895), (2444, 36110), (2990, 29516), (3055, 28888), (3140, 28106), (3611, 24440), (4082, 21620), (4324, 20410), (4888, 18055), (5405, 16328), (5980, 14758), (6110, 14444), (6280, 14053), (7222, 12220), (7379, 11960), (8164, 10810), (8648, 10205)]