196016720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79039}}^1$

素因数の和:79083

約数の個数: 40

約数和(自身を含む): 470446080

約数和(自身を除く): 274429360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 79039, 158078, 316156, 395195, 632312, 790390, 1264624, 1580780, 2450209, 3161560, 4900418, 6323120, 9800836, 12251045, 19601672, 24502090, 39203344, 49004180, 98008360, 196016720]

約数ペア:

[(1, 196016720), (2, 98008360), (4, 49004180), (5, 39203344), (8, 24502090), (10, 19601672), (16, 12251045), (20, 9800836), (31, 6323120), (40, 4900418), (62, 3161560), (80, 2450209), (124, 1580780), (155, 1264624), (248, 790390), (310, 632312), (496, 395195), (620, 316156), (1240, 158078), (2480, 79039)]