40929460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 101821608

約数和(自身を除く): 60892148

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1301, 1430, 1573, 2420, 2602, 2860, 3146, 5204, 6292, 6505, 7865, 13010, 14311, 15730, 16913, 26020, 28622, 31460, 33826, 57244, 67652, 71555, 84565, 143110, 157421, 169130, 186043, 286220, 314842, 338260, 372086, 629684, 744172, 787105, 930215, 1574210, 1860430, 2046473, 3148420, 3720860, 4092946, 8185892, 10232365, 20464730, 40929460]

約数ペア:

[(1, 40929460), (2, 20464730), (4, 10232365), (5, 8185892), (10, 4092946), (11, 3720860), (13, 3148420), (20, 2046473), (22, 1860430), (26, 1574210), (44, 930215), (52, 787105), (55, 744172), (65, 629684), (110, 372086), (121, 338260), (130, 314842), (143, 286220), (220, 186043), (242, 169130), (260, 157421), (286, 143110), (484, 84565), (572, 71555), (605, 67652), (715, 57244), (1210, 33826), (1301, 31460), (1430, 28622), (1573, 26020), (2420, 16913), (2602, 15730), (2860, 14311), (3146, 13010), (5204, 7865), (6292, 6505)]