29125516040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1\times {\mathrm{6679}}^1$

素因数の和:9390

約数の個数: 64

約数和(自身を含む): 67166064000

約数和(自身を除く): 38040547960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2659, 5318, 6679, 10636, 13295, 13358, 21272, 26590, 26716, 33395, 53180, 53432, 66790, 106360, 109019, 133580, 218038, 267160, 273839, 436076, 545095, 547678, 872152, 1090190, 1095356, 1369195, 2180380, 2190712, 2738390, 4360760, 5476780, 10953560, 17759461, 35518922, 71037844, 88797305, 142075688, 177594610, 355189220, 710378440, 728137901, 1456275802, 2912551604, 3640689505, 5825103208, 7281379010, 14562758020, 29125516040]

約数ペア:

[(1, 29125516040), (2, 14562758020), (4, 7281379010), (5, 5825103208), (8, 3640689505), (10, 2912551604), (20, 1456275802), (40, 728137901), (41, 710378440), (82, 355189220), (164, 177594610), (205, 142075688), (328, 88797305), (410, 71037844), (820, 35518922), (1640, 17759461), (2659, 10953560), (5318, 5476780), (6679, 4360760), (10636, 2738390), (13295, 2190712), (13358, 2180380), (21272, 1369195), (26590, 1095356), (26716, 1090190), (33395, 872152), (53180, 547678), (53432, 545095), (66790, 436076), (106360, 273839), (109019, 267160), (133580, 218038)]