39442720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{853}}^1$

素因数の和:902

約数の個数: 72

約数和(自身を含む): 99103284

約数和(自身を除く): 59660564

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 853, 1156, 1360, 1445, 1706, 2312, 2720, 2890, 3412, 4265, 4624, 5780, 6824, 8530, 9248, 11560, 13648, 14501, 17060, 23120, 27296, 29002, 34120, 46240, 58004, 68240, 72505, 116008, 136480, 145010, 232016, 246517, 290020, 464032, 493034, 580040, 986068, 1160080, 1232585, 1972136, 2320160, 2465170, 3944272, 4930340, 7888544, 9860680, 19721360, 39442720]

約数ペア:

[(1, 39442720), (2, 19721360), (4, 9860680), (5, 7888544), (8, 4930340), (10, 3944272), (16, 2465170), (17, 2320160), (20, 1972136), (32, 1232585), (34, 1160080), (40, 986068), (68, 580040), (80, 493034), (85, 464032), (136, 290020), (160, 246517), (170, 232016), (272, 145010), (289, 136480), (340, 116008), (544, 72505), (578, 68240), (680, 58004), (853, 46240), (1156, 34120), (1360, 29002), (1445, 27296), (1706, 23120), (2312, 17060), (2720, 14501), (2890, 13648), (3412, 11560), (4265, 9248), (4624, 8530), (5780, 6824)]