9123920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 23665152

約数和(自身を除く): 14541232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 283, 310, 403, 496, 520, 566, 620, 806, 1040, 1132, 1240, 1415, 1612, 2015, 2264, 2480, 2830, 3224, 3679, 4030, 4528, 5660, 6448, 7358, 8060, 8773, 11320, 14716, 16120, 17546, 18395, 22640, 29432, 32240, 35092, 36790, 43865, 58864, 70184, 73580, 87730, 114049, 140368, 147160, 175460, 228098, 294320, 350920, 456196, 570245, 701840, 912392, 1140490, 1824784, 2280980, 4561960, 9123920]

約数ペア:

[(1, 9123920), (2, 4561960), (4, 2280980), (5, 1824784), (8, 1140490), (10, 912392), (13, 701840), (16, 570245), (20, 456196), (26, 350920), (31, 294320), (40, 228098), (52, 175460), (62, 147160), (65, 140368), (80, 114049), (104, 87730), (124, 73580), (130, 70184), (155, 58864), (208, 43865), (248, 36790), (260, 35092), (283, 32240), (310, 29432), (403, 22640), (496, 18395), (520, 17546), (566, 16120), (620, 14716), (806, 11320), (1040, 8773), (1132, 8060), (1240, 7358), (1415, 6448), (1612, 5660), (2015, 4528), (2264, 4030), (2480, 3679), (2830, 3224)]