40920960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21313}}^1$

素因数の和:21335

約数の個数: 64

約数和(自身を含む): 130441680

約数和(自身を除く): 89520720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 21313, 42626, 63939, 85252, 106565, 127878, 170504, 213130, 255756, 319695, 341008, 426260, 511512, 639390, 682016, 852520, 1023024, 1278780, 1364032, 1705040, 2046048, 2557560, 2728064, 3410080, 4092096, 5115120, 6820160, 8184192, 10230240, 13640320, 20460480, 40920960]

約数ペア:

[(1, 40920960), (2, 20460480), (3, 13640320), (4, 10230240), (5, 8184192), (6, 6820160), (8, 5115120), (10, 4092096), (12, 3410080), (15, 2728064), (16, 2557560), (20, 2046048), (24, 1705040), (30, 1364032), (32, 1278780), (40, 1023024), (48, 852520), (60, 682016), (64, 639390), (80, 511512), (96, 426260), (120, 341008), (128, 319695), (160, 255756), (192, 213130), (240, 170504), (320, 127878), (384, 106565), (480, 85252), (640, 63939), (960, 42626), (1920, 21313)]