26528840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3001}}^1$

素因数の和:3042

約数の個数: 64

約数和(自身を含む): 68085360

約数和(自身を除く): 41556520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 3001, 4420, 6002, 8840, 12004, 15005, 24008, 30010, 39013, 51017, 60020, 78026, 102034, 120040, 156052, 195065, 204068, 255085, 312104, 390130, 408136, 510170, 663221, 780260, 1020340, 1326442, 1560520, 2040680, 2652884, 3316105, 5305768, 6632210, 13264420, 26528840]

約数ペア:

[(1, 26528840), (2, 13264420), (4, 6632210), (5, 5305768), (8, 3316105), (10, 2652884), (13, 2040680), (17, 1560520), (20, 1326442), (26, 1020340), (34, 780260), (40, 663221), (52, 510170), (65, 408136), (68, 390130), (85, 312104), (104, 255085), (130, 204068), (136, 195065), (170, 156052), (221, 120040), (260, 102034), (340, 78026), (442, 60020), (520, 51017), (680, 39013), (884, 30010), (1105, 24008), (1768, 15005), (2210, 12004), (3001, 8840), (4420, 6002)]