53892280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1784

約数の個数: 64

約数和(自身を含む): 132804000

約数和(自身を除く): 78911720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 1699, 2440, 3172, 3398, 3965, 6344, 6796, 7930, 8495, 13592, 15860, 16990, 22087, 31720, 33980, 44174, 67960, 88348, 103639, 110435, 176696, 207278, 220870, 414556, 441740, 518195, 829112, 883480, 1036390, 1347307, 2072780, 2694614, 4145560, 5389228, 6736535, 10778456, 13473070, 26946140, 53892280]

約数ペア:

[(1, 53892280), (2, 26946140), (4, 13473070), (5, 10778456), (8, 6736535), (10, 5389228), (13, 4145560), (20, 2694614), (26, 2072780), (40, 1347307), (52, 1036390), (61, 883480), (65, 829112), (104, 518195), (122, 441740), (130, 414556), (244, 220870), (260, 207278), (305, 176696), (488, 110435), (520, 103639), (610, 88348), (793, 67960), (1220, 44174), (1586, 33980), (1699, 31720), (2440, 22087), (3172, 16990), (3398, 15860), (3965, 13592), (6344, 8495), (6796, 7930)]