40243420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 105259392

約数和(自身を除く): 65015972

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 238, 259, 340, 370, 457, 476, 518, 595, 629, 740, 914, 1036, 1190, 1258, 1295, 1828, 2285, 2380, 2516, 2590, 3145, 3199, 4403, 4570, 5180, 6290, 6398, 7769, 8806, 9140, 12580, 12796, 15538, 15995, 16909, 17612, 22015, 31076, 31990, 33818, 38845, 44030, 54383, 63980, 67636, 77690, 84545, 88060, 108766, 118363, 155380, 169090, 217532, 236726, 271915, 287453, 338180, 473452, 543830, 574906, 591815, 1087660, 1149812, 1183630, 1437265, 2012171, 2367260, 2874530, 4024342, 5749060, 8048684, 10060855, 20121710, 40243420]

約数ペア:

[(1, 40243420), (2, 20121710), (4, 10060855), (5, 8048684), (7, 5749060), (10, 4024342), (14, 2874530), (17, 2367260), (20, 2012171), (28, 1437265), (34, 1183630), (35, 1149812), (37, 1087660), (68, 591815), (70, 574906), (74, 543830), (85, 473452), (119, 338180), (140, 287453), (148, 271915), (170, 236726), (185, 217532), (238, 169090), (259, 155380), (340, 118363), (370, 108766), (457, 88060), (476, 84545), (518, 77690), (595, 67636), (629, 63980), (740, 54383), (914, 44030), (1036, 38845), (1190, 33818), (1258, 31990), (1295, 31076), (1828, 22015), (2285, 17612), (2380, 16909), (2516, 15995), (2590, 15538), (3145, 12796), (3199, 12580), (4403, 9140), (4570, 8806), (5180, 7769), (6290, 6398)]