16357640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 40219200

約数和(自身を除く): 23861560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 379, 415, 520, 664, 758, 830, 1079, 1516, 1660, 1895, 2158, 3032, 3320, 3790, 4316, 4927, 5395, 7580, 8632, 9854, 10790, 15160, 19708, 21580, 24635, 31457, 39416, 43160, 49270, 62914, 98540, 125828, 157285, 197080, 251656, 314570, 408941, 629140, 817882, 1258280, 1635764, 2044705, 3271528, 4089410, 8178820, 16357640]

約数ペア:

[(1, 16357640), (2, 8178820), (4, 4089410), (5, 3271528), (8, 2044705), (10, 1635764), (13, 1258280), (20, 817882), (26, 629140), (40, 408941), (52, 314570), (65, 251656), (83, 197080), (104, 157285), (130, 125828), (166, 98540), (260, 62914), (332, 49270), (379, 43160), (415, 39416), (520, 31457), (664, 24635), (758, 21580), (830, 19708), (1079, 15160), (1516, 10790), (1660, 9854), (1895, 8632), (2158, 7580), (3032, 5395), (3320, 4927), (3790, 4316)]