39311480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4488

約数の個数: 64

約数和(自身を含む): 100880640

約数和(自身を除く): 61569160

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 4447, 8840, 8894, 17788, 22235, 35576, 44470, 57811, 75599, 88940, 115622, 151198, 177880, 231244, 289055, 302396, 377995, 462488, 578110, 604792, 755990, 982787, 1156220, 1511980, 1965574, 2312440, 3023960, 3931148, 4913935, 7862296, 9827870, 19655740, 39311480]

約数ペア:

[(1, 39311480), (2, 19655740), (4, 9827870), (5, 7862296), (8, 4913935), (10, 3931148), (13, 3023960), (17, 2312440), (20, 1965574), (26, 1511980), (34, 1156220), (40, 982787), (52, 755990), (65, 604792), (68, 578110), (85, 462488), (104, 377995), (130, 302396), (136, 289055), (170, 231244), (221, 177880), (260, 151198), (340, 115622), (442, 88940), (520, 75599), (680, 57811), (884, 44470), (1105, 35576), (1768, 22235), (2210, 17788), (4420, 8894), (4447, 8840)]