1839760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 4843440

約数和(自身を除く): 3003680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 61, 65, 80, 104, 116, 122, 130, 145, 208, 232, 244, 260, 290, 305, 377, 464, 488, 520, 580, 610, 754, 793, 976, 1040, 1160, 1220, 1508, 1586, 1769, 1885, 2320, 2440, 3016, 3172, 3538, 3770, 3965, 4880, 6032, 6344, 7076, 7540, 7930, 8845, 12688, 14152, 15080, 15860, 17690, 22997, 28304, 30160, 31720, 35380, 45994, 63440, 70760, 91988, 114985, 141520, 183976, 229970, 367952, 459940, 919880, 1839760]

約数ペア:

[(1, 1839760), (2, 919880), (4, 459940), (5, 367952), (8, 229970), (10, 183976), (13, 141520), (16, 114985), (20, 91988), (26, 70760), (29, 63440), (40, 45994), (52, 35380), (58, 31720), (61, 30160), (65, 28304), (80, 22997), (104, 17690), (116, 15860), (122, 15080), (130, 14152), (145, 12688), (208, 8845), (232, 7930), (244, 7540), (260, 7076), (290, 6344), (305, 6032), (377, 4880), (464, 3965), (488, 3770), (520, 3538), (580, 3172), (610, 3016), (754, 2440), (793, 2320), (976, 1885), (1040, 1769), (1160, 1586), (1220, 1508)]