26869520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 69102720

約数和(自身を除く): 42233200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 859, 920, 1360, 1564, 1718, 1840, 1955, 3128, 3436, 3910, 4295, 6256, 6872, 7820, 8590, 13744, 14603, 15640, 17180, 19757, 29206, 31280, 34360, 39514, 58412, 68720, 73015, 79028, 98785, 116824, 146030, 158056, 197570, 233648, 292060, 316112, 335869, 395140, 584120, 671738, 790280, 1168240, 1343476, 1580560, 1679345, 2686952, 3358690, 5373904, 6717380, 13434760, 26869520]

約数ペア:

[(1, 26869520), (2, 13434760), (4, 6717380), (5, 5373904), (8, 3358690), (10, 2686952), (16, 1679345), (17, 1580560), (20, 1343476), (23, 1168240), (34, 790280), (40, 671738), (46, 584120), (68, 395140), (80, 335869), (85, 316112), (92, 292060), (115, 233648), (136, 197570), (170, 158056), (184, 146030), (230, 116824), (272, 98785), (340, 79028), (368, 73015), (391, 68720), (460, 58412), (680, 39514), (782, 34360), (859, 31280), (920, 29206), (1360, 19757), (1564, 17180), (1718, 15640), (1840, 14603), (1955, 13744), (3128, 8590), (3436, 7820), (3910, 6872), (4295, 6256)]