17719520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1252

約数の個数: 96

約数和(自身を含む): 51565248

約数和(自身を除く): 33845728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1217, 1456, 1820, 2080, 2434, 2912, 3640, 4868, 6085, 7280, 8519, 9736, 12170, 14560, 15821, 17038, 19472, 24340, 31642, 34076, 38944, 42595, 48680, 63284, 68152, 79105, 85190, 97360, 110747, 126568, 136304, 158210, 170380, 194720, 221494, 253136, 272608, 316420, 340760, 442988, 506272, 553735, 632840, 681520, 885976, 1107470, 1265680, 1363040, 1771952, 2214940, 2531360, 3543904, 4429880, 8859760, 17719520]

約数ペア:

[(1, 17719520), (2, 8859760), (4, 4429880), (5, 3543904), (7, 2531360), (8, 2214940), (10, 1771952), (13, 1363040), (14, 1265680), (16, 1107470), (20, 885976), (26, 681520), (28, 632840), (32, 553735), (35, 506272), (40, 442988), (52, 340760), (56, 316420), (65, 272608), (70, 253136), (80, 221494), (91, 194720), (104, 170380), (112, 158210), (130, 136304), (140, 126568), (160, 110747), (182, 97360), (208, 85190), (224, 79105), (260, 68152), (280, 63284), (364, 48680), (416, 42595), (455, 38944), (520, 34076), (560, 31642), (728, 24340), (910, 19472), (1040, 17038), (1120, 15821), (1217, 14560), (1456, 12170), (1820, 9736), (2080, 8519), (2434, 7280), (2912, 6085), (3640, 4868)]