62820880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 153275904

約数和(自身を除く): 90455024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 347, 365, 496, 584, 620, 694, 730, 1168, 1240, 1388, 1460, 1735, 2263, 2480, 2776, 2920, 3470, 4526, 5552, 5840, 6940, 9052, 10757, 11315, 13880, 18104, 21514, 22630, 25331, 27760, 36208, 43028, 45260, 50662, 53785, 86056, 90520, 101324, 107570, 126655, 172112, 181040, 202648, 215140, 253310, 405296, 430280, 506620, 785261, 860560, 1013240, 1570522, 2026480, 3141044, 3926305, 6282088, 7852610, 12564176, 15705220, 31410440, 62820880]

約数ペア:

[(1, 62820880), (2, 31410440), (4, 15705220), (5, 12564176), (8, 7852610), (10, 6282088), (16, 3926305), (20, 3141044), (31, 2026480), (40, 1570522), (62, 1013240), (73, 860560), (80, 785261), (124, 506620), (146, 430280), (155, 405296), (248, 253310), (292, 215140), (310, 202648), (347, 181040), (365, 172112), (496, 126655), (584, 107570), (620, 101324), (694, 90520), (730, 86056), (1168, 53785), (1240, 50662), (1388, 45260), (1460, 43028), (1735, 36208), (2263, 27760), (2480, 25331), (2776, 22630), (2920, 21514), (3470, 18104), (4526, 13880), (5552, 11315), (5840, 10757), (6940, 9052)]