39047320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1316

約数の個数: 64

約数和(自身を含む): 96243840

約数和(自身を除く): 57196520

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, 1231, 1586, 2440, 2462, 3172, 3965, 4924, 6155, 6344, 7930, 9848, 12310, 15860, 16003, 24620, 31720, 32006, 49240, 64012, 75091, 80015, 128024, 150182, 160030, 300364, 320060, 375455, 600728, 640120, 750910, 976183, 1501820, 1952366, 3003640, 3904732, 4880915, 7809464, 9761830, 19523660, 39047320]

約数ペア:

[(1, 39047320), (2, 19523660), (4, 9761830), (5, 7809464), (8, 4880915), (10, 3904732), (13, 3003640), (20, 1952366), (26, 1501820), (40, 976183), (52, 750910), (61, 640120), (65, 600728), (104, 375455), (122, 320060), (130, 300364), (244, 160030), (260, 150182), (305, 128024), (488, 80015), (520, 75091), (610, 64012), (793, 49240), (1220, 32006), (1231, 31720), (1586, 24620), (2440, 16003), (2462, 15860), (3172, 12310), (3965, 9848), (4924, 7930), (6155, 6344)]