673005040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6311}}^1$

素因数の和:6398

約数の個数: 80

約数和(自身を含む): 1653037056

約数和(自身を除く): 980032016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 2480, 2666, 3440, 5332, 6311, 6665, 10664, 12622, 13330, 21328, 25244, 26660, 31555, 50488, 53320, 63110, 100976, 106640, 126220, 195641, 252440, 271373, 391282, 504880, 542746, 782564, 978205, 1085492, 1356865, 1565128, 1956410, 2170984, 2713730, 3130256, 3912820, 4341968, 5427460, 7825640, 8412563, 10854920, 15651280, 16825126, 21709840, 33650252, 42062815, 67300504, 84125630, 134601008, 168251260, 336502520, 673005040]

約数ペア:

[(1, 673005040), (2, 336502520), (4, 168251260), (5, 134601008), (8, 84125630), (10, 67300504), (16, 42062815), (20, 33650252), (31, 21709840), (40, 16825126), (43, 15651280), (62, 10854920), (80, 8412563), (86, 7825640), (124, 5427460), (155, 4341968), (172, 3912820), (215, 3130256), (248, 2713730), (310, 2170984), (344, 1956410), (430, 1565128), (496, 1356865), (620, 1085492), (688, 978205), (860, 782564), (1240, 542746), (1333, 504880), (1720, 391282), (2480, 271373), (2666, 252440), (3440, 195641), (5332, 126220), (6311, 106640), (6665, 100976), (10664, 63110), (12622, 53320), (13330, 50488), (21328, 31555), (25244, 26660)]