15697871720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{41081}}^1$

素因数の和:41366

約数の個数: 64

約数和(自身を含む): 36337850640

約数和(自身を除く): 20639978920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 233, 328, 410, 466, 820, 932, 1165, 1640, 1864, 2330, 4660, 9320, 9553, 19106, 38212, 41081, 47765, 76424, 82162, 95530, 164324, 191060, 205405, 328648, 382120, 410810, 821620, 1643240, 1684321, 3368642, 6737284, 8421605, 9571873, 13474568, 16843210, 19143746, 33686420, 38287492, 47859365, 67372840, 76574984, 95718730, 191437460, 382874920, 392446793, 784893586, 1569787172, 1962233965, 3139574344, 3924467930, 7848935860, 15697871720]

約数ペア:

[(1, 15697871720), (2, 7848935860), (4, 3924467930), (5, 3139574344), (8, 1962233965), (10, 1569787172), (20, 784893586), (40, 392446793), (41, 382874920), (82, 191437460), (164, 95718730), (205, 76574984), (233, 67372840), (328, 47859365), (410, 38287492), (466, 33686420), (820, 19143746), (932, 16843210), (1165, 13474568), (1640, 9571873), (1864, 8421605), (2330, 6737284), (4660, 3368642), (9320, 1684321), (9553, 1643240), (19106, 821620), (38212, 410810), (41081, 382120), (47765, 328648), (76424, 205405), (82162, 191060), (95530, 164324)]