40831420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 103420800

約数和(自身を除く): 62589380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 89, 113, 116, 140, 145, 178, 203, 226, 290, 356, 406, 445, 452, 565, 580, 623, 791, 812, 890, 1015, 1130, 1246, 1582, 1780, 2030, 2260, 2492, 2581, 3115, 3164, 3277, 3955, 4060, 5162, 6230, 6554, 7910, 10057, 10324, 12460, 12905, 13108, 15820, 16385, 18067, 20114, 22939, 25810, 32770, 36134, 40228, 45878, 50285, 51620, 65540, 70399, 72268, 90335, 91756, 100570, 114695, 140798, 180670, 201140, 229390, 281596, 291653, 351995, 361340, 458780, 583306, 703990, 1166612, 1407980, 1458265, 2041571, 2916530, 4083142, 5833060, 8166284, 10207855, 20415710, 40831420]

約数ペア:

[(1, 40831420), (2, 20415710), (4, 10207855), (5, 8166284), (7, 5833060), (10, 4083142), (14, 2916530), (20, 2041571), (28, 1458265), (29, 1407980), (35, 1166612), (58, 703990), (70, 583306), (89, 458780), (113, 361340), (116, 351995), (140, 291653), (145, 281596), (178, 229390), (203, 201140), (226, 180670), (290, 140798), (356, 114695), (406, 100570), (445, 91756), (452, 90335), (565, 72268), (580, 70399), (623, 65540), (791, 51620), (812, 50285), (890, 45878), (1015, 40228), (1130, 36134), (1246, 32770), (1582, 25810), (1780, 22939), (2030, 20114), (2260, 18067), (2492, 16385), (2581, 15820), (3115, 13108), (3164, 12905), (3277, 12460), (3955, 10324), (4060, 10057), (5162, 7910), (6230, 6554)]