23567960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 58121280

約数和(自身を除く): 34553320

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, 743, 793, 1220, 1486, 1586, 2440, 2972, 3172, 3715, 3965, 5944, 6344, 7430, 7930, 9659, 14860, 15860, 19318, 29720, 31720, 38636, 45323, 48295, 77272, 90646, 96590, 181292, 193180, 226615, 362584, 386360, 453230, 589199, 906460, 1178398, 1812920, 2356796, 2945995, 4713592, 5891990, 11783980, 23567960]

約数ペア:

[(1, 23567960), (2, 11783980), (4, 5891990), (5, 4713592), (8, 2945995), (10, 2356796), (13, 1812920), (20, 1178398), (26, 906460), (40, 589199), (52, 453230), (61, 386360), (65, 362584), (104, 226615), (122, 193180), (130, 181292), (244, 96590), (260, 90646), (305, 77272), (488, 48295), (520, 45323), (610, 38636), (743, 31720), (793, 29720), (1220, 19318), (1486, 15860), (1586, 14860), (2440, 9659), (2972, 7930), (3172, 7430), (3715, 6344), (3965, 5944)]