3405440

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 8647560

約数和(自身を除く): 5242120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 313, 320, 340, 544, 626, 640, 680, 1088, 1252, 1360, 1565, 2176, 2504, 2720, 3130, 5008, 5321, 5440, 6260, 10016, 10642, 10880, 12520, 20032, 21284, 25040, 26605, 40064, 42568, 50080, 53210, 85136, 100160, 106420, 170272, 200320, 212840, 340544, 425680, 681088, 851360, 1702720, 3405440]

約数ペア:

[(1, 3405440), (2, 1702720), (4, 851360), (5, 681088), (8, 425680), (10, 340544), (16, 212840), (17, 200320), (20, 170272), (32, 106420), (34, 100160), (40, 85136), (64, 53210), (68, 50080), (80, 42568), (85, 40064), (128, 26605), (136, 25040), (160, 21284), (170, 20032), (272, 12520), (313, 10880), (320, 10642), (340, 10016), (544, 6260), (626, 5440), (640, 5321), (680, 5008), (1088, 3130), (1252, 2720), (1360, 2504), (1565, 2176)]