40711370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 87975936

約数和(自身を除く): 47264566

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 73, 146, 155, 217, 257, 310, 365, 434, 511, 514, 730, 1022, 1085, 1285, 1799, 2170, 2263, 2555, 2570, 3598, 4526, 5110, 7967, 8995, 11315, 15841, 15934, 17990, 18761, 22630, 31682, 37522, 39835, 55769, 79205, 79670, 93805, 111538, 131327, 158410, 187610, 262654, 278845, 557690, 581591, 656635, 1163182, 1313270, 2907955, 4071137, 5815910, 8142274, 20355685, 40711370]

約数ペア:

[(1, 40711370), (2, 20355685), (5, 8142274), (7, 5815910), (10, 4071137), (14, 2907955), (31, 1313270), (35, 1163182), (62, 656635), (70, 581591), (73, 557690), (146, 278845), (155, 262654), (217, 187610), (257, 158410), (310, 131327), (365, 111538), (434, 93805), (511, 79670), (514, 79205), (730, 55769), (1022, 39835), (1085, 37522), (1285, 31682), (1799, 22630), (2170, 18761), (2263, 17990), (2555, 15934), (2570, 15841), (3598, 11315), (4526, 8995), (5110, 7967)]