42456320

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 104305320

約数和(自身を除く): 61849000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 809, 820, 1280, 1312, 1618, 1640, 2624, 3236, 3280, 4045, 5248, 6472, 6560, 8090, 10496, 12944, 13120, 16180, 25888, 26240, 32360, 33169, 51776, 52480, 64720, 66338, 103552, 129440, 132676, 165845, 207104, 258880, 265352, 331690, 517760, 530704, 663380, 1035520, 1061408, 1326760, 2122816, 2653520, 4245632, 5307040, 8491264, 10614080, 21228160, 42456320]

約数ペア:

[(1, 42456320), (2, 21228160), (4, 10614080), (5, 8491264), (8, 5307040), (10, 4245632), (16, 2653520), (20, 2122816), (32, 1326760), (40, 1061408), (41, 1035520), (64, 663380), (80, 530704), (82, 517760), (128, 331690), (160, 265352), (164, 258880), (205, 207104), (256, 165845), (320, 132676), (328, 129440), (410, 103552), (640, 66338), (656, 64720), (809, 52480), (820, 51776), (1280, 33169), (1312, 32360), (1618, 26240), (1640, 25888), (2624, 16180), (3236, 13120), (3280, 12944), (4045, 10496), (5248, 8090), (6472, 6560)]