29787280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12011}}^1$

素因数の和:12055

約数の個数: 40

約数和(自身を含む): 71495424

約数和(自身を除く): 41708144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 12011, 24022, 48044, 60055, 96088, 120110, 192176, 240220, 372341, 480440, 744682, 960880, 1489364, 1861705, 2978728, 3723410, 5957456, 7446820, 14893640, 29787280]

約数ペア:

[(1, 29787280), (2, 14893640), (4, 7446820), (5, 5957456), (8, 3723410), (10, 2978728), (16, 1861705), (20, 1489364), (31, 960880), (40, 744682), (62, 480440), (80, 372341), (124, 240220), (155, 192176), (248, 120110), (310, 96088), (496, 60055), (620, 48044), (1240, 24022), (2480, 12011)]