23220080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 59058720

約数和(自身を除く): 35838640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 269, 332, 415, 520, 538, 664, 830, 1040, 1076, 1079, 1328, 1345, 1660, 2152, 2158, 2690, 3320, 3497, 4304, 4316, 5380, 5395, 6640, 6994, 8632, 10760, 10790, 13988, 17264, 17485, 21520, 21580, 22327, 27976, 34970, 43160, 44654, 55952, 69940, 86320, 89308, 111635, 139880, 178616, 223270, 279760, 290251, 357232, 446540, 580502, 893080, 1161004, 1451255, 1786160, 2322008, 2902510, 4644016, 5805020, 11610040, 23220080]

約数ペア:

[(1, 23220080), (2, 11610040), (4, 5805020), (5, 4644016), (8, 2902510), (10, 2322008), (13, 1786160), (16, 1451255), (20, 1161004), (26, 893080), (40, 580502), (52, 446540), (65, 357232), (80, 290251), (83, 279760), (104, 223270), (130, 178616), (166, 139880), (208, 111635), (260, 89308), (269, 86320), (332, 69940), (415, 55952), (520, 44654), (538, 43160), (664, 34970), (830, 27976), (1040, 22327), (1076, 21580), (1079, 21520), (1328, 17485), (1345, 17264), (1660, 13988), (2152, 10790), (2158, 10760), (2690, 8632), (3320, 6994), (3497, 6640), (4304, 5395), (4316, 5380)]