13303986320

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1\times {\mathrm{2621}}^1$

素因数の和:3648

約数の個数: 80

約数和(自身を含む): 31438577088

約数和(自身を除く): 18134590768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 947, 1072, 1340, 1894, 2621, 2680, 3788, 4735, 5242, 5360, 7576, 9470, 10484, 13105, 15152, 18940, 20968, 26210, 37880, 41936, 52420, 63449, 75760, 104840, 126898, 175607, 209680, 253796, 317245, 351214, 507592, 634490, 702428, 878035, 1015184, 1268980, 1404856, 1756070, 2482087, 2537960, 2809712, 3512140, 4964174, 5075920, 7024280, 9928348, 12410435, 14048560, 19856696, 24820870, 39713392, 49641740, 99283480, 166299829, 198566960, 332599658, 665199316, 831499145, 1330398632, 1662998290, 2660797264, 3325996580, 6651993160, 13303986320]

約数ペア:

[(1, 13303986320), (2, 6651993160), (4, 3325996580), (5, 2660797264), (8, 1662998290), (10, 1330398632), (16, 831499145), (20, 665199316), (40, 332599658), (67, 198566960), (80, 166299829), (134, 99283480), (268, 49641740), (335, 39713392), (536, 24820870), (670, 19856696), (947, 14048560), (1072, 12410435), (1340, 9928348), (1894, 7024280), (2621, 5075920), (2680, 4964174), (3788, 3512140), (4735, 2809712), (5242, 2537960), (5360, 2482087), (7576, 1756070), (9470, 1404856), (10484, 1268980), (13105, 1015184), (15152, 878035), (18940, 702428), (20968, 634490), (26210, 507592), (37880, 351214), (41936, 317245), (52420, 253796), (63449, 209680), (75760, 175607), (104840, 126898)]