40960300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 93521792

約数和(自身を除く): 52561492

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 73, 100, 124, 146, 155, 181, 292, 310, 362, 365, 620, 724, 730, 775, 905, 1460, 1550, 1810, 1825, 2263, 3100, 3620, 3650, 4525, 4526, 5611, 7300, 9050, 9052, 11222, 11315, 13213, 18100, 22444, 22630, 26426, 28055, 45260, 52852, 56110, 56575, 66065, 112220, 113150, 132130, 140275, 226300, 264260, 280550, 330325, 409603, 561100, 660650, 819206, 1321300, 1638412, 2048015, 4096030, 8192060, 10240075, 20480150, 40960300]

約数ペア:

[(1, 40960300), (2, 20480150), (4, 10240075), (5, 8192060), (10, 4096030), (20, 2048015), (25, 1638412), (31, 1321300), (50, 819206), (62, 660650), (73, 561100), (100, 409603), (124, 330325), (146, 280550), (155, 264260), (181, 226300), (292, 140275), (310, 132130), (362, 113150), (365, 112220), (620, 66065), (724, 56575), (730, 56110), (775, 52852), (905, 45260), (1460, 28055), (1550, 26426), (1810, 22630), (1825, 22444), (2263, 18100), (3100, 13213), (3620, 11315), (3650, 11222), (4525, 9052), (4526, 9050), (5611, 7300)]