40795020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32377}}^1$

素因数の和:32399

約数の個数: 72

約数和(自身を含む): 141427104

約数和(自身を除く): 100632084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32377, 64754, 97131, 129508, 161885, 194262, 226639, 291393, 323770, 388524, 453278, 485655, 582786, 647540, 679917, 906556, 971310, 1133195, 1165572, 1359834, 1456965, 1942620, 2039751, 2266390, 2719668, 2913930, 3399585, 4079502, 4532780, 5827860, 6799170, 8159004, 10198755, 13598340, 20397510, 40795020]

約数ペア:

[(1, 40795020), (2, 20397510), (3, 13598340), (4, 10198755), (5, 8159004), (6, 6799170), (7, 5827860), (9, 4532780), (10, 4079502), (12, 3399585), (14, 2913930), (15, 2719668), (18, 2266390), (20, 2039751), (21, 1942620), (28, 1456965), (30, 1359834), (35, 1165572), (36, 1133195), (42, 971310), (45, 906556), (60, 679917), (63, 647540), (70, 582786), (84, 485655), (90, 453278), (105, 388524), (126, 323770), (140, 291393), (180, 226639), (210, 194262), (252, 161885), (315, 129508), (420, 97131), (630, 64754), (1260, 32377)]