33628720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 84101760

約数和(自身を除く): 50473040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 313, 316, 340, 395, 626, 632, 680, 790, 1252, 1264, 1343, 1360, 1565, 1580, 2504, 2686, 3130, 3160, 5008, 5321, 5372, 6260, 6320, 6715, 10642, 10744, 12520, 13430, 21284, 21488, 24727, 25040, 26605, 26860, 42568, 49454, 53210, 53720, 85136, 98908, 106420, 107440, 123635, 197816, 212840, 247270, 395632, 420359, 425680, 494540, 840718, 989080, 1681436, 1978160, 2101795, 3362872, 4203590, 6725744, 8407180, 16814360, 33628720]

約数ペア:

[(1, 33628720), (2, 16814360), (4, 8407180), (5, 6725744), (8, 4203590), (10, 3362872), (16, 2101795), (17, 1978160), (20, 1681436), (34, 989080), (40, 840718), (68, 494540), (79, 425680), (80, 420359), (85, 395632), (136, 247270), (158, 212840), (170, 197816), (272, 123635), (313, 107440), (316, 106420), (340, 98908), (395, 85136), (626, 53720), (632, 53210), (680, 49454), (790, 42568), (1252, 26860), (1264, 26605), (1343, 25040), (1360, 24727), (1565, 21488), (1580, 21284), (2504, 13430), (2686, 12520), (3130, 10744), (3160, 10642), (5008, 6715), (5321, 6320), (5372, 6260)]