24962440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 59512320

約数和(自身を除く): 34549880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 491, 620, 820, 982, 1240, 1271, 1640, 1964, 2455, 2542, 3928, 4910, 5084, 6355, 9820, 10168, 12710, 15221, 19640, 20131, 25420, 30442, 40262, 50840, 60884, 76105, 80524, 100655, 121768, 152210, 161048, 201310, 304420, 402620, 608840, 624061, 805240, 1248122, 2496244, 3120305, 4992488, 6240610, 12481220, 24962440]

約数ペア:

[(1, 24962440), (2, 12481220), (4, 6240610), (5, 4992488), (8, 3120305), (10, 2496244), (20, 1248122), (31, 805240), (40, 624061), (41, 608840), (62, 402620), (82, 304420), (124, 201310), (155, 161048), (164, 152210), (205, 121768), (248, 100655), (310, 80524), (328, 76105), (410, 60884), (491, 50840), (620, 40262), (820, 30442), (982, 25420), (1240, 20131), (1271, 19640), (1640, 15221), (1964, 12710), (2455, 10168), (2542, 9820), (3928, 6355), (4910, 5084)]