40314170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 82978560

約数和(自身を除く): 42664390

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 97, 115, 130, 139, 194, 230, 278, 299, 485, 598, 695, 970, 1261, 1390, 1495, 1807, 2231, 2522, 2990, 3197, 3614, 4462, 6305, 6394, 9035, 11155, 12610, 13483, 15985, 18070, 22310, 26966, 29003, 31970, 41561, 58006, 67415, 83122, 134830, 145015, 175279, 207805, 290030, 310109, 350558, 415610, 620218, 876395, 1550545, 1752790, 3101090, 4031417, 8062834, 20157085, 40314170]

約数ペア:

[(1, 40314170), (2, 20157085), (5, 8062834), (10, 4031417), (13, 3101090), (23, 1752790), (26, 1550545), (46, 876395), (65, 620218), (97, 415610), (115, 350558), (130, 310109), (139, 290030), (194, 207805), (230, 175279), (278, 145015), (299, 134830), (485, 83122), (598, 67415), (695, 58006), (970, 41561), (1261, 31970), (1390, 29003), (1495, 26966), (1807, 22310), (2231, 18070), (2522, 15985), (2990, 13483), (3197, 12610), (3614, 11155), (4462, 9035), (6305, 6394)]