40913340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52453}}^1$

素因数の和:52478

約数の個数: 48

約数和(自身を含む): 123371808

約数和(自身を除く): 82458468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 52453, 104906, 157359, 209812, 262265, 314718, 524530, 629436, 681889, 786795, 1049060, 1363778, 1573590, 2045667, 2727556, 3147180, 3409445, 4091334, 6818890, 8182668, 10228335, 13637780, 20456670, 40913340]

約数ペア:

[(1, 40913340), (2, 20456670), (3, 13637780), (4, 10228335), (5, 8182668), (6, 6818890), (10, 4091334), (12, 3409445), (13, 3147180), (15, 2727556), (20, 2045667), (26, 1573590), (30, 1363778), (39, 1049060), (52, 786795), (60, 681889), (65, 629436), (78, 524530), (130, 314718), (156, 262265), (195, 209812), (260, 157359), (390, 104906), (780, 52453)]