16053440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 112

約数和(自身を含む): 43781472

約数和(自身を除く): 27728032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 227, 260, 272, 320, 340, 416, 442, 454, 520, 544, 680, 832, 884, 908, 1040, 1088, 1105, 1135, 1360, 1768, 1816, 2080, 2210, 2270, 2720, 2951, 3536, 3632, 3859, 4160, 4420, 4540, 5440, 5902, 7072, 7264, 7718, 8840, 9080, 11804, 14144, 14528, 14755, 15436, 17680, 18160, 19295, 23608, 29510, 30872, 35360, 36320, 38590, 47216, 50167, 59020, 61744, 70720, 72640, 77180, 94432, 100334, 118040, 123488, 154360, 188864, 200668, 236080, 246976, 250835, 308720, 401336, 472160, 501670, 617440, 802672, 944320, 1003340, 1234880, 1605344, 2006680, 3210688, 4013360, 8026720, 16053440]

約数ペア:

[(1, 16053440), (2, 8026720), (4, 4013360), (5, 3210688), (8, 2006680), (10, 1605344), (13, 1234880), (16, 1003340), (17, 944320), (20, 802672), (26, 617440), (32, 501670), (34, 472160), (40, 401336), (52, 308720), (64, 250835), (65, 246976), (68, 236080), (80, 200668), (85, 188864), (104, 154360), (130, 123488), (136, 118040), (160, 100334), (170, 94432), (208, 77180), (221, 72640), (227, 70720), (260, 61744), (272, 59020), (320, 50167), (340, 47216), (416, 38590), (442, 36320), (454, 35360), (520, 30872), (544, 29510), (680, 23608), (832, 19295), (884, 18160), (908, 17680), (1040, 15436), (1088, 14755), (1105, 14528), (1135, 14144), (1360, 11804), (1768, 9080), (1816, 8840), (2080, 7718), (2210, 7264), (2270, 7072), (2720, 5902), (2951, 5440), (3536, 4540), (3632, 4420), (3859, 4160)]