38793880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 92145600

約数和(自身を除く): 53351720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 530, 580, 631, 1060, 1160, 1262, 1537, 2120, 2524, 3074, 3155, 5048, 6148, 6310, 7685, 12296, 12620, 15370, 18299, 25240, 30740, 33443, 36598, 61480, 66886, 73196, 91495, 133772, 146392, 167215, 182990, 267544, 334430, 365980, 668860, 731960, 969847, 1337720, 1939694, 3879388, 4849235, 7758776, 9698470, 19396940, 38793880]

約数ペア:

[(1, 38793880), (2, 19396940), (4, 9698470), (5, 7758776), (8, 4849235), (10, 3879388), (20, 1939694), (29, 1337720), (40, 969847), (53, 731960), (58, 668860), (106, 365980), (116, 334430), (145, 267544), (212, 182990), (232, 167215), (265, 146392), (290, 133772), (424, 91495), (530, 73196), (580, 66886), (631, 61480), (1060, 36598), (1160, 33443), (1262, 30740), (1537, 25240), (2120, 18299), (2524, 15370), (3074, 12620), (3155, 12296), (5048, 7685), (6148, 6310)]