40421664

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 123832800

約数和(自身を除く): 83411136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 83, 89, 96, 114, 144, 152, 166, 171, 178, 228, 249, 267, 288, 304, 332, 342, 356, 456, 498, 534, 608, 664, 684, 712, 747, 801, 912, 996, 1068, 1328, 1368, 1424, 1494, 1577, 1602, 1691, 1824, 1992, 2136, 2656, 2736, 2848, 2988, 3154, 3204, 3382, 3984, 4272, 4731, 5073, 5472, 5976, 6308, 6408, 6764, 7387, 7968, 8544, 9462, 10146, 11952, 12616, 12816, 13528, 14193, 14774, 15219, 18924, 20292, 22161, 23904, 25232, 25632, 27056, 28386, 29548, 30438, 37848, 40584, 44322, 50464, 54112, 56772, 59096, 60876, 66483, 75696, 81168, 88644, 113544, 118192, 121752, 132966, 140353, 151392, 162336, 177288, 227088, 236384, 243504, 265932, 280706, 354576, 421059, 454176, 487008, 531864, 561412, 709152, 842118, 1063728, 1122824, 1263177, 1684236, 2127456, 2245648, 2526354, 3368472, 4491296, 5052708, 6736944, 10105416, 13473888, 20210832, 40421664]

約数ペア:

[(1, 40421664), (2, 20210832), (3, 13473888), (4, 10105416), (6, 6736944), (8, 5052708), (9, 4491296), (12, 3368472), (16, 2526354), (18, 2245648), (19, 2127456), (24, 1684236), (32, 1263177), (36, 1122824), (38, 1063728), (48, 842118), (57, 709152), (72, 561412), (76, 531864), (83, 487008), (89, 454176), (96, 421059), (114, 354576), (144, 280706), (152, 265932), (166, 243504), (171, 236384), (178, 227088), (228, 177288), (249, 162336), (267, 151392), (288, 140353), (304, 132966), (332, 121752), (342, 118192), (356, 113544), (456, 88644), (498, 81168), (534, 75696), (608, 66483), (664, 60876), (684, 59096), (712, 56772), (747, 54112), (801, 50464), (912, 44322), (996, 40584), (1068, 37848), (1328, 30438), (1368, 29548), (1424, 28386), (1494, 27056), (1577, 25632), (1602, 25232), (1691, 23904), (1824, 22161), (1992, 20292), (2136, 18924), (2656, 15219), (2736, 14774), (2848, 14193), (2988, 13528), (3154, 12816), (3204, 12616), (3382, 11952), (3984, 10146), (4272, 9462), (4731, 8544), (5073, 7968), (5472, 7387), (5976, 6764), (6308, 6408)]