16145480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 39841200

約数和(自身を除く): 23695720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 509, 520, 610, 793, 1018, 1220, 1586, 2036, 2440, 2545, 3172, 3965, 4072, 5090, 6344, 6617, 7930, 10180, 13234, 15860, 20360, 26468, 31049, 31720, 33085, 52936, 62098, 66170, 124196, 132340, 155245, 248392, 264680, 310490, 403637, 620980, 807274, 1241960, 1614548, 2018185, 3229096, 4036370, 8072740, 16145480]

約数ペア:

[(1, 16145480), (2, 8072740), (4, 4036370), (5, 3229096), (8, 2018185), (10, 1614548), (13, 1241960), (20, 807274), (26, 620980), (40, 403637), (52, 310490), (61, 264680), (65, 248392), (104, 155245), (122, 132340), (130, 124196), (244, 66170), (260, 62098), (305, 52936), (488, 33085), (509, 31720), (520, 31049), (610, 26468), (793, 20360), (1018, 15860), (1220, 13234), (1586, 10180), (2036, 7930), (2440, 6617), (2545, 6344), (3172, 5090), (3965, 4072)]