40042380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{95339}}^1$

素因数の和:95358

約数の個数: 48

約数和(自身を含む): 128136960

約数和(自身を除く): 88094580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 95339, 190678, 286017, 381356, 476695, 572034, 667373, 953390, 1144068, 1334746, 1430085, 1906780, 2002119, 2669492, 2860170, 3336865, 4004238, 5720340, 6673730, 8008476, 10010595, 13347460, 20021190, 40042380]

約数ペア:

[(1, 40042380), (2, 20021190), (3, 13347460), (4, 10010595), (5, 8008476), (6, 6673730), (7, 5720340), (10, 4004238), (12, 3336865), (14, 2860170), (15, 2669492), (20, 2002119), (21, 1906780), (28, 1430085), (30, 1334746), (35, 1144068), (42, 953390), (60, 667373), (70, 572034), (84, 476695), (105, 381356), (140, 286017), (210, 190678), (420, 95339)]