40522240

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1473

約数の個数: 80

約数和(自身を含む): 106064640

約数和(自身を除く): 65542400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1439, 1760, 2560, 2816, 2878, 3520, 5632, 5756, 7040, 7195, 11512, 14080, 14390, 15829, 23024, 28160, 28780, 31658, 46048, 57560, 63316, 79145, 92096, 115120, 126632, 158290, 184192, 230240, 253264, 316580, 368384, 460480, 506528, 633160, 736768, 920960, 1013056, 1266320, 1841920, 2026112, 2532640, 3683840, 4052224, 5065280, 8104448, 10130560, 20261120, 40522240]

約数ペア:

[(1, 40522240), (2, 20261120), (4, 10130560), (5, 8104448), (8, 5065280), (10, 4052224), (11, 3683840), (16, 2532640), (20, 2026112), (22, 1841920), (32, 1266320), (40, 1013056), (44, 920960), (55, 736768), (64, 633160), (80, 506528), (88, 460480), (110, 368384), (128, 316580), (160, 253264), (176, 230240), (220, 184192), (256, 158290), (320, 126632), (352, 115120), (440, 92096), (512, 79145), (640, 63316), (704, 57560), (880, 46048), (1280, 31658), (1408, 28780), (1439, 28160), (1760, 23024), (2560, 15829), (2816, 14390), (2878, 14080), (3520, 11512), (5632, 7195), (5756, 7040)]