48758320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 123242112

約数和(自身を除く): 74483792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 173, 208, 260, 271, 346, 520, 542, 692, 865, 1040, 1084, 1355, 1384, 1730, 2168, 2249, 2710, 2768, 3460, 3523, 4336, 4498, 5420, 6920, 7046, 8996, 10840, 11245, 13840, 14092, 17615, 17992, 21680, 22490, 28184, 35230, 35984, 44980, 46883, 56368, 70460, 89960, 93766, 140920, 179920, 187532, 234415, 281840, 375064, 468830, 609479, 750128, 937660, 1218958, 1875320, 2437916, 3047395, 3750640, 4875832, 6094790, 9751664, 12189580, 24379160, 48758320]

約数ペア:

[(1, 48758320), (2, 24379160), (4, 12189580), (5, 9751664), (8, 6094790), (10, 4875832), (13, 3750640), (16, 3047395), (20, 2437916), (26, 1875320), (40, 1218958), (52, 937660), (65, 750128), (80, 609479), (104, 468830), (130, 375064), (173, 281840), (208, 234415), (260, 187532), (271, 179920), (346, 140920), (520, 93766), (542, 89960), (692, 70460), (865, 56368), (1040, 46883), (1084, 44980), (1355, 35984), (1384, 35230), (1730, 28184), (2168, 22490), (2249, 21680), (2710, 17992), (2768, 17615), (3460, 14092), (3523, 13840), (4336, 11245), (4498, 10840), (5420, 8996), (6920, 7046)]