9616880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 27539904

約数和(自身を除く): 17923024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1321, 1456, 1820, 2642, 3640, 5284, 6605, 7280, 9247, 10568, 13210, 17173, 18494, 21136, 26420, 34346, 36988, 46235, 52840, 68692, 73976, 85865, 92470, 105680, 120211, 137384, 147952, 171730, 184940, 240422, 274768, 343460, 369880, 480844, 601055, 686920, 739760, 961688, 1202110, 1373840, 1923376, 2404220, 4808440, 9616880]

約数ペア:

[(1, 9616880), (2, 4808440), (4, 2404220), (5, 1923376), (7, 1373840), (8, 1202110), (10, 961688), (13, 739760), (14, 686920), (16, 601055), (20, 480844), (26, 369880), (28, 343460), (35, 274768), (40, 240422), (52, 184940), (56, 171730), (65, 147952), (70, 137384), (80, 120211), (91, 105680), (104, 92470), (112, 85865), (130, 73976), (140, 68692), (182, 52840), (208, 46235), (260, 36988), (280, 34346), (364, 26420), (455, 21136), (520, 18494), (560, 17173), (728, 13210), (910, 10568), (1040, 9247), (1321, 7280), (1456, 6605), (1820, 5284), (2642, 3640)]