40631552

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 90569640

約数和(自身を除く): 49938088

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 416, 421, 464, 754, 832, 842, 928, 1508, 1664, 1684, 1856, 3016, 3328, 3368, 3712, 5473, 6032, 6736, 7424, 10946, 12064, 12209, 13472, 21892, 24128, 24418, 26944, 43784, 48256, 48836, 53888, 87568, 96512, 97672, 107776, 158717, 175136, 195344, 317434, 350272, 390688, 634868, 700544, 781376, 1269736, 1401088, 1562752, 2539472, 3125504, 5078944, 10157888, 20315776, 40631552]

約数ペア:

[(1, 40631552), (2, 20315776), (4, 10157888), (8, 5078944), (13, 3125504), (16, 2539472), (26, 1562752), (29, 1401088), (32, 1269736), (52, 781376), (58, 700544), (64, 634868), (104, 390688), (116, 350272), (128, 317434), (208, 195344), (232, 175136), (256, 158717), (377, 107776), (416, 97672), (421, 96512), (464, 87568), (754, 53888), (832, 48836), (842, 48256), (928, 43784), (1508, 26944), (1664, 24418), (1684, 24128), (1856, 21892), (3016, 13472), (3328, 12209), (3368, 12064), (3712, 10946), (5473, 7424), (6032, 6736)]