40963696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 86759080

約数和(自身を除く): 45795384

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 61, 76, 94, 122, 152, 188, 244, 304, 376, 488, 752, 893, 976, 1159, 1786, 2209, 2318, 2867, 3572, 4418, 4636, 5734, 7144, 8836, 9272, 11468, 14288, 17672, 18544, 22936, 35344, 41971, 45872, 54473, 83942, 108946, 134749, 167884, 217892, 269498, 335768, 435784, 538996, 671536, 871568, 1077992, 2155984, 2560231, 5120462, 10240924, 20481848, 40963696]

約数ペア:

[(1, 40963696), (2, 20481848), (4, 10240924), (8, 5120462), (16, 2560231), (19, 2155984), (38, 1077992), (47, 871568), (61, 671536), (76, 538996), (94, 435784), (122, 335768), (152, 269498), (188, 217892), (244, 167884), (304, 134749), (376, 108946), (488, 83942), (752, 54473), (893, 45872), (976, 41971), (1159, 35344), (1786, 22936), (2209, 18544), (2318, 17672), (2867, 14288), (3572, 11468), (4418, 9272), (4636, 8836), (5734, 7144)]