40178460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 129411072

約数和(自身を除く): 89232612

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, 271, 353, 420, 542, 706, 813, 1059, 1084, 1355, 1412, 1626, 1765, 1897, 2118, 2471, 2710, 3252, 3530, 3794, 4065, 4236, 4942, 5295, 5420, 5691, 7060, 7413, 7588, 8130, 9485, 9884, 10590, 11382, 12355, 14826, 16260, 18970, 21180, 22764, 24710, 28455, 29652, 37065, 37940, 49420, 56910, 74130, 95663, 113820, 148260, 191326, 286989, 382652, 478315, 573978, 669641, 956630, 1147956, 1339282, 1434945, 1913260, 2008923, 2678564, 2869890, 3348205, 4017846, 5739780, 6696410, 8035692, 10044615, 13392820, 20089230, 40178460]

約数ペア:

[(1, 40178460), (2, 20089230), (3, 13392820), (4, 10044615), (5, 8035692), (6, 6696410), (7, 5739780), (10, 4017846), (12, 3348205), (14, 2869890), (15, 2678564), (20, 2008923), (21, 1913260), (28, 1434945), (30, 1339282), (35, 1147956), (42, 956630), (60, 669641), (70, 573978), (84, 478315), (105, 382652), (140, 286989), (210, 191326), (271, 148260), (353, 113820), (420, 95663), (542, 74130), (706, 56910), (813, 49420), (1059, 37940), (1084, 37065), (1355, 29652), (1412, 28455), (1626, 24710), (1765, 22764), (1897, 21180), (2118, 18970), (2471, 16260), (2710, 14826), (3252, 12355), (3530, 11382), (3794, 10590), (4065, 9884), (4236, 9485), (4942, 8130), (5295, 7588), (5420, 7413), (5691, 7060)]