320198860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{6203}}^1$

素因数の和:6330

約数の個数: 48

約数和(自身を含む): 703533600

約数和(自身を除く): 383334740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1780, 2581, 5162, 6203, 10324, 12406, 12905, 24812, 25810, 31015, 51620, 62030, 124060, 179887, 359774, 552067, 719548, 899435, 1104134, 1798870, 2208268, 2760335, 3597740, 5520670, 11041340, 16009943, 32019886, 64039772, 80049715, 160099430, 320198860]

約数ペア:

[(1, 320198860), (2, 160099430), (4, 80049715), (5, 64039772), (10, 32019886), (20, 16009943), (29, 11041340), (58, 5520670), (89, 3597740), (116, 2760335), (145, 2208268), (178, 1798870), (290, 1104134), (356, 899435), (445, 719548), (580, 552067), (890, 359774), (1780, 179887), (2581, 124060), (5162, 62030), (6203, 51620), (10324, 31015), (12406, 25810), (12905, 24812)]