40250968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 86594400

約数和(自身を除く): 46343432

約数列:

[1, 2, 4, 8, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 296, 323, 421, 629, 646, 703, 842, 1258, 1292, 1406, 1684, 2516, 2584, 2812, 3368, 5032, 5624, 7157, 7999, 11951, 14314, 15577, 15998, 23902, 28628, 31154, 31996, 47804, 57256, 62308, 63992, 95608, 124616, 135983, 264809, 271966, 295963, 529618, 543932, 591926, 1059236, 1087864, 1183852, 2118472, 2367704, 5031371, 10062742, 20125484, 40250968]

約数ペア:

[(1, 40250968), (2, 20125484), (4, 10062742), (8, 5031371), (17, 2367704), (19, 2118472), (34, 1183852), (37, 1087864), (38, 1059236), (68, 591926), (74, 543932), (76, 529618), (136, 295963), (148, 271966), (152, 264809), (296, 135983), (323, 124616), (421, 95608), (629, 63992), (646, 62308), (703, 57256), (842, 47804), (1258, 31996), (1292, 31154), (1406, 28628), (1684, 23902), (2516, 15998), (2584, 15577), (2812, 14314), (3368, 11951), (5032, 7999), (5624, 7157)]