2770293040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{10711}}^1$

素因数の和:10838

約数の個数: 80

約数和(自身を含む): 6670662336

約数和(自身を除く): 3900369296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 61, 80, 106, 122, 212, 244, 265, 305, 424, 488, 530, 610, 848, 976, 1060, 1220, 2120, 2440, 3233, 4240, 4880, 6466, 10711, 12932, 16165, 21422, 25864, 32330, 42844, 51728, 53555, 64660, 85688, 107110, 129320, 171376, 214220, 258640, 428440, 567683, 653371, 856880, 1135366, 1306742, 2270732, 2613484, 2838415, 3266855, 4541464, 5226968, 5676830, 6533710, 9082928, 10453936, 11353660, 13067420, 22707320, 26134840, 34628663, 45414640, 52269680, 69257326, 138514652, 173143315, 277029304, 346286630, 554058608, 692573260, 1385146520, 2770293040]

約数ペア:

[(1, 2770293040), (2, 1385146520), (4, 692573260), (5, 554058608), (8, 346286630), (10, 277029304), (16, 173143315), (20, 138514652), (40, 69257326), (53, 52269680), (61, 45414640), (80, 34628663), (106, 26134840), (122, 22707320), (212, 13067420), (244, 11353660), (265, 10453936), (305, 9082928), (424, 6533710), (488, 5676830), (530, 5226968), (610, 4541464), (848, 3266855), (976, 2838415), (1060, 2613484), (1220, 2270732), (2120, 1306742), (2440, 1135366), (3233, 856880), (4240, 653371), (4880, 567683), (6466, 428440), (10711, 258640), (12932, 214220), (16165, 171376), (21422, 129320), (25864, 107110), (32330, 85688), (42844, 64660), (51728, 53555)]