9770720

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 23405760

約数和(自身を除く): 13635040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 773, 790, 1264, 1546, 1580, 2528, 3092, 3160, 3865, 6184, 6320, 7730, 12368, 12640, 15460, 24736, 30920, 61067, 61840, 122134, 123680, 244268, 305335, 488536, 610670, 977072, 1221340, 1954144, 2442680, 4885360, 9770720]

約数ペア:

[(1, 9770720), (2, 4885360), (4, 2442680), (5, 1954144), (8, 1221340), (10, 977072), (16, 610670), (20, 488536), (32, 305335), (40, 244268), (79, 123680), (80, 122134), (158, 61840), (160, 61067), (316, 30920), (395, 24736), (632, 15460), (773, 12640), (790, 12368), (1264, 7730), (1546, 6320), (1580, 6184), (2528, 3865), (3092, 3160)]