40648980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 121080960

約数和(自身を除く): 80431980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 181, 190, 197, 228, 285, 362, 380, 394, 543, 570, 591, 724, 788, 905, 985, 1086, 1140, 1182, 1810, 1970, 2172, 2364, 2715, 2955, 3439, 3620, 3743, 3940, 5430, 5910, 6878, 7486, 10317, 10860, 11229, 11820, 13756, 14972, 17195, 18715, 20634, 22458, 34390, 35657, 37430, 41268, 44916, 51585, 56145, 68780, 71314, 74860, 103170, 106971, 112290, 142628, 178285, 206340, 213942, 224580, 356570, 427884, 534855, 677483, 713140, 1069710, 1354966, 2032449, 2139420, 2709932, 3387415, 4064898, 6774830, 8129796, 10162245, 13549660, 20324490, 40648980]

約数ペア:

[(1, 40648980), (2, 20324490), (3, 13549660), (4, 10162245), (5, 8129796), (6, 6774830), (10, 4064898), (12, 3387415), (15, 2709932), (19, 2139420), (20, 2032449), (30, 1354966), (38, 1069710), (57, 713140), (60, 677483), (76, 534855), (95, 427884), (114, 356570), (181, 224580), (190, 213942), (197, 206340), (228, 178285), (285, 142628), (362, 112290), (380, 106971), (394, 103170), (543, 74860), (570, 71314), (591, 68780), (724, 56145), (788, 51585), (905, 44916), (985, 41268), (1086, 37430), (1140, 35657), (1182, 34390), (1810, 22458), (1970, 20634), (2172, 18715), (2364, 17195), (2715, 14972), (2955, 13756), (3439, 11820), (3620, 11229), (3743, 10860), (3940, 10317), (5430, 7486), (5910, 6878)]