105517640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8167}}^1$

素因数の和:8214

約数の個数: 64

約数和(自身を含む): 264643200

約数和(自身を除く): 159125560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 8167, 12920, 16334, 32668, 40835, 65336, 81670, 138839, 155173, 163340, 277678, 310346, 326680, 555356, 620692, 694195, 775865, 1110712, 1241384, 1388390, 1551730, 2637941, 2776780, 3103460, 5275882, 5553560, 6206920, 10551764, 13189705, 21103528, 26379410, 52758820, 105517640]

約数ペア:

[(1, 105517640), (2, 52758820), (4, 26379410), (5, 21103528), (8, 13189705), (10, 10551764), (17, 6206920), (19, 5553560), (20, 5275882), (34, 3103460), (38, 2776780), (40, 2637941), (68, 1551730), (76, 1388390), (85, 1241384), (95, 1110712), (136, 775865), (152, 694195), (170, 620692), (190, 555356), (323, 326680), (340, 310346), (380, 277678), (646, 163340), (680, 155173), (760, 138839), (1292, 81670), (1615, 65336), (2584, 40835), (3230, 32668), (6460, 16334), (8167, 12920)]