25695520

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:3973

約数の個数: 48

約数和(自身を含む): 62202168

約数和(自身を除く): 36506648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 3917, 6560, 7834, 15668, 19585, 31336, 39170, 62672, 78340, 125344, 156680, 160597, 313360, 321194, 626720, 642388, 802985, 1284776, 1605970, 2569552, 3211940, 5139104, 6423880, 12847760, 25695520]

約数ペア:

[(1, 25695520), (2, 12847760), (4, 6423880), (5, 5139104), (8, 3211940), (10, 2569552), (16, 1605970), (20, 1284776), (32, 802985), (40, 642388), (41, 626720), (80, 321194), (82, 313360), (160, 160597), (164, 156680), (205, 125344), (328, 78340), (410, 62672), (656, 39170), (820, 31336), (1312, 19585), (1640, 15668), (3280, 7834), (3917, 6560)]