369920

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2$

素因数の和:55

約数の個数: 54

約数和(自身を含む): 941262

約数和(自身を除く): 571342

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 289, 320, 340, 544, 578, 640, 680, 1088, 1156, 1280, 1360, 1445, 2176, 2312, 2720, 2890, 4352, 4624, 5440, 5780, 9248, 10880, 11560, 18496, 21760, 23120, 36992, 46240, 73984, 92480, 184960, 369920]

約数ペア:

[(1, 369920), (2, 184960), (4, 92480), (5, 73984), (8, 46240), (10, 36992), (16, 23120), (17, 21760), (20, 18496), (32, 11560), (34, 10880), (40, 9248), (64, 5780), (68, 5440), (80, 4624), (85, 4352), (128, 2890), (136, 2720), (160, 2312), (170, 2176), (256, 1445), (272, 1360), (289, 1280), (320, 1156), (340, 1088), (544, 680), (578, 640)]