40469640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2069}}^1$

素因数の和:2246

約数の個数: 64

約数和(自身を含む): 122212800

約数和(自身を除く): 81743160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2069, 2445, 3260, 3912, 4138, 4890, 6207, 6520, 8276, 9780, 10345, 12414, 16552, 19560, 20690, 24828, 31035, 41380, 49656, 62070, 82760, 124140, 248280, 337247, 674494, 1011741, 1348988, 1686235, 2023482, 2697976, 3372470, 4046964, 5058705, 6744940, 8093928, 10117410, 13489880, 20234820, 40469640]

約数ペア:

[(1, 40469640), (2, 20234820), (3, 13489880), (4, 10117410), (5, 8093928), (6, 6744940), (8, 5058705), (10, 4046964), (12, 3372470), (15, 2697976), (20, 2023482), (24, 1686235), (30, 1348988), (40, 1011741), (60, 674494), (120, 337247), (163, 248280), (326, 124140), (489, 82760), (652, 62070), (815, 49656), (978, 41380), (1304, 31035), (1630, 24828), (1956, 20690), (2069, 19560), (2445, 16552), (3260, 12414), (3912, 10345), (4138, 9780), (4890, 8276), (6207, 6520)]