48277840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 123023376

約数和(自身を除く): 74745536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 761, 793, 976, 1040, 1220, 1522, 1586, 2440, 3044, 3172, 3805, 3965, 4880, 6088, 6344, 7610, 7930, 9893, 12176, 12688, 15220, 15860, 19786, 30440, 31720, 39572, 46421, 49465, 60880, 63440, 79144, 92842, 98930, 158288, 185684, 197860, 232105, 371368, 395720, 464210, 603473, 742736, 791440, 928420, 1206946, 1856840, 2413892, 3017365, 3713680, 4827784, 6034730, 9655568, 12069460, 24138920, 48277840]

約数ペア:

[(1, 48277840), (2, 24138920), (4, 12069460), (5, 9655568), (8, 6034730), (10, 4827784), (13, 3713680), (16, 3017365), (20, 2413892), (26, 1856840), (40, 1206946), (52, 928420), (61, 791440), (65, 742736), (80, 603473), (104, 464210), (122, 395720), (130, 371368), (208, 232105), (244, 197860), (260, 185684), (305, 158288), (488, 98930), (520, 92842), (610, 79144), (761, 63440), (793, 60880), (976, 49465), (1040, 46421), (1220, 39572), (1522, 31720), (1586, 30440), (2440, 19786), (3044, 15860), (3172, 15220), (3805, 12688), (3965, 12176), (4880, 9893), (6088, 7930), (6344, 7610)]