40448030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 91699776

約数和(自身を除く): 51251746

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 49, 70, 74, 97, 98, 115, 161, 185, 194, 230, 245, 259, 322, 370, 485, 490, 518, 679, 805, 851, 970, 1127, 1295, 1358, 1610, 1702, 1813, 2231, 2254, 2590, 3395, 3589, 3626, 4255, 4462, 4753, 5635, 5957, 6790, 7178, 8510, 9065, 9506, 11155, 11270, 11914, 15617, 17945, 18130, 22310, 23765, 25123, 29785, 31234, 35890, 41699, 47530, 50246, 59570, 78085, 82547, 83398, 109319, 125615, 156170, 165094, 175861, 208495, 218638, 251230, 351722, 412735, 416990, 546595, 577829, 825470, 879305, 1093190, 1155658, 1758610, 2889145, 4044803, 5778290, 8089606, 20224015, 40448030]

約数ペア:

[(1, 40448030), (2, 20224015), (5, 8089606), (7, 5778290), (10, 4044803), (14, 2889145), (23, 1758610), (35, 1155658), (37, 1093190), (46, 879305), (49, 825470), (70, 577829), (74, 546595), (97, 416990), (98, 412735), (115, 351722), (161, 251230), (185, 218638), (194, 208495), (230, 175861), (245, 165094), (259, 156170), (322, 125615), (370, 109319), (485, 83398), (490, 82547), (518, 78085), (679, 59570), (805, 50246), (851, 47530), (970, 41699), (1127, 35890), (1295, 31234), (1358, 29785), (1610, 25123), (1702, 23765), (1813, 22310), (2231, 18130), (2254, 17945), (2590, 15617), (3395, 11914), (3589, 11270), (3626, 11155), (4255, 9506), (4462, 9065), (4753, 8510), (5635, 7178), (5957, 6790)]