40928940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17491}}^1$

素因数の和:17519

約数の個数: 72

約数和(自身を含む): 133708848

約数和(自身を除く): 92779908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 17491, 34982, 52473, 69964, 87455, 104946, 157419, 174910, 209892, 227383, 262365, 314838, 349820, 454766, 524730, 629676, 682149, 787095, 909532, 1049460, 1136915, 1364298, 1574190, 2046447, 2273830, 2728596, 3148380, 3410745, 4092894, 4547660, 6821490, 8185788, 10232235, 13642980, 20464470, 40928940]

約数ペア:

[(1, 40928940), (2, 20464470), (3, 13642980), (4, 10232235), (5, 8185788), (6, 6821490), (9, 4547660), (10, 4092894), (12, 3410745), (13, 3148380), (15, 2728596), (18, 2273830), (20, 2046447), (26, 1574190), (30, 1364298), (36, 1136915), (39, 1049460), (45, 909532), (52, 787095), (60, 682149), (65, 629676), (78, 524730), (90, 454766), (117, 349820), (130, 314838), (156, 262365), (180, 227383), (195, 209892), (234, 174910), (260, 157419), (390, 104946), (468, 87455), (585, 69964), (780, 52473), (1170, 34982), (2340, 17491)]