40669980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2315

約数の個数: 96

約数和(自身を含む): 128024064

約数和(自身を除く): 87354084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2267, 2990, 3588, 4485, 4534, 5980, 6801, 8970, 9068, 11335, 13602, 17940, 22670, 27204, 29471, 34005, 45340, 52141, 58942, 68010, 88413, 104282, 117884, 136020, 147355, 156423, 176826, 208564, 260705, 294710, 312846, 353652, 442065, 521410, 589420, 625692, 677833, 782115, 884130, 1042820, 1355666, 1564230, 1768260, 2033499, 2711332, 3128460, 3389165, 4066998, 6778330, 8133996, 10167495, 13556660, 20334990, 40669980]

約数ペア:

[(1, 40669980), (2, 20334990), (3, 13556660), (4, 10167495), (5, 8133996), (6, 6778330), (10, 4066998), (12, 3389165), (13, 3128460), (15, 2711332), (20, 2033499), (23, 1768260), (26, 1564230), (30, 1355666), (39, 1042820), (46, 884130), (52, 782115), (60, 677833), (65, 625692), (69, 589420), (78, 521410), (92, 442065), (115, 353652), (130, 312846), (138, 294710), (156, 260705), (195, 208564), (230, 176826), (260, 156423), (276, 147355), (299, 136020), (345, 117884), (390, 104282), (460, 88413), (598, 68010), (690, 58942), (780, 52141), (897, 45340), (1196, 34005), (1380, 29471), (1495, 27204), (1794, 22670), (2267, 17940), (2990, 13602), (3588, 11335), (4485, 9068), (4534, 8970), (5980, 6801)]