1739823760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2192

約数の個数: 80

約数和(自身を含む): 4130307072

約数和(自身を除く): 2390483312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 157, 284, 314, 355, 568, 628, 710, 785, 1136, 1256, 1420, 1570, 1951, 2512, 2840, 3140, 3902, 5680, 6280, 7804, 9755, 11147, 12560, 15608, 19510, 22294, 31216, 39020, 44588, 55735, 78040, 89176, 111470, 138521, 156080, 178352, 222940, 277042, 306307, 445880, 554084, 612614, 692605, 891760, 1108168, 1225228, 1385210, 1531535, 2216336, 2450456, 2770420, 3063070, 4900912, 5540840, 6126140, 11081680, 12252280, 21747797, 24504560, 43495594, 86991188, 108738985, 173982376, 217477970, 347964752, 434955940, 869911880, 1739823760]

約数ペア:

[(1, 1739823760), (2, 869911880), (4, 434955940), (5, 347964752), (8, 217477970), (10, 173982376), (16, 108738985), (20, 86991188), (40, 43495594), (71, 24504560), (80, 21747797), (142, 12252280), (157, 11081680), (284, 6126140), (314, 5540840), (355, 4900912), (568, 3063070), (628, 2770420), (710, 2450456), (785, 2216336), (1136, 1531535), (1256, 1385210), (1420, 1225228), (1570, 1108168), (1951, 891760), (2512, 692605), (2840, 612614), (3140, 554084), (3902, 445880), (5680, 306307), (6280, 277042), (7804, 222940), (9755, 178352), (11147, 156080), (12560, 138521), (15608, 111470), (19510, 89176), (22294, 78040), (31216, 55735), (39020, 44588)]