80275390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 161989632

約数和(自身を除く): 81714242

約数列:

[1, 2, 5, 10, 13, 26, 53, 61, 65, 106, 122, 130, 191, 265, 305, 382, 530, 610, 689, 793, 955, 1378, 1586, 1910, 2483, 3233, 3445, 3965, 4966, 6466, 6890, 7930, 10123, 11651, 12415, 16165, 20246, 23302, 24830, 32330, 42029, 50615, 58255, 84058, 101230, 116510, 131599, 151463, 210145, 263198, 302926, 420290, 617503, 657995, 757315, 1235006, 1315990, 1514630, 3087515, 6175030, 8027539, 16055078, 40137695, 80275390]

約数ペア:

[(1, 80275390), (2, 40137695), (5, 16055078), (10, 8027539), (13, 6175030), (26, 3087515), (53, 1514630), (61, 1315990), (65, 1235006), (106, 757315), (122, 657995), (130, 617503), (191, 420290), (265, 302926), (305, 263198), (382, 210145), (530, 151463), (610, 131599), (689, 116510), (793, 101230), (955, 84058), (1378, 58255), (1586, 50615), (1910, 42029), (2483, 32330), (3233, 24830), (3445, 23302), (3965, 20246), (4966, 16165), (6466, 12415), (6890, 11651), (7930, 10123)]