49155920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 126366912

約数和(自身を除く): 77210992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 673, 830, 880, 913, 1328, 1346, 1660, 1826, 2692, 3320, 3365, 3652, 4565, 5384, 6640, 6730, 7304, 7403, 9130, 10768, 13460, 14608, 14806, 18260, 26920, 29612, 36520, 37015, 53840, 55859, 59224, 73040, 74030, 111718, 118448, 148060, 223436, 279295, 296120, 446872, 558590, 592240, 614449, 893744, 1117180, 1228898, 2234360, 2457796, 3072245, 4468720, 4915592, 6144490, 9831184, 12288980, 24577960, 49155920]

約数ペア:

[(1, 49155920), (2, 24577960), (4, 12288980), (5, 9831184), (8, 6144490), (10, 4915592), (11, 4468720), (16, 3072245), (20, 2457796), (22, 2234360), (40, 1228898), (44, 1117180), (55, 893744), (80, 614449), (83, 592240), (88, 558590), (110, 446872), (166, 296120), (176, 279295), (220, 223436), (332, 148060), (415, 118448), (440, 111718), (664, 74030), (673, 73040), (830, 59224), (880, 55859), (913, 53840), (1328, 37015), (1346, 36520), (1660, 29612), (1826, 26920), (2692, 18260), (3320, 14806), (3365, 14608), (3652, 13460), (4565, 10768), (5384, 9130), (6640, 7403), (6730, 7304)]