4250480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 10978464

約数和(自身を除く): 6727984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 67, 80, 104, 122, 130, 134, 208, 244, 260, 268, 305, 335, 488, 520, 536, 610, 670, 793, 871, 976, 1040, 1072, 1220, 1340, 1586, 1742, 2440, 2680, 3172, 3484, 3965, 4087, 4355, 4880, 5360, 6344, 6968, 7930, 8174, 8710, 12688, 13936, 15860, 16348, 17420, 20435, 31720, 32696, 34840, 40870, 53131, 63440, 65392, 69680, 81740, 106262, 163480, 212524, 265655, 326960, 425048, 531310, 850096, 1062620, 2125240, 4250480]

約数ペア:

[(1, 4250480), (2, 2125240), (4, 1062620), (5, 850096), (8, 531310), (10, 425048), (13, 326960), (16, 265655), (20, 212524), (26, 163480), (40, 106262), (52, 81740), (61, 69680), (65, 65392), (67, 63440), (80, 53131), (104, 40870), (122, 34840), (130, 32696), (134, 31720), (208, 20435), (244, 17420), (260, 16348), (268, 15860), (305, 13936), (335, 12688), (488, 8710), (520, 8174), (536, 7930), (610, 6968), (670, 6344), (793, 5360), (871, 4880), (976, 4355), (1040, 4087), (1072, 3965), (1220, 3484), (1340, 3172), (1586, 2680), (1742, 2440)]