913335040

素因数分解:

$2^8\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2633}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 2196629568

約数和(自身を除く): 1283294528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 320, 542, 640, 1084, 1280, 1355, 2168, 2633, 2710, 4336, 5266, 5420, 8672, 10532, 10840, 13165, 17344, 21064, 21680, 26330, 34688, 42128, 43360, 52660, 69376, 84256, 86720, 105320, 168512, 173440, 210640, 337024, 346880, 421280, 674048, 713543, 842560, 1427086, 1685120, 2854172, 3370240, 3567715, 5708344, 7135430, 11416688, 14270860, 22833376, 28541720, 45666752, 57083440, 91333504, 114166880, 182667008, 228333760, 456667520, 913335040]

約数ペア:

[(1, 913335040), (2, 456667520), (4, 228333760), (5, 182667008), (8, 114166880), (10, 91333504), (16, 57083440), (20, 45666752), (32, 28541720), (40, 22833376), (64, 14270860), (80, 11416688), (128, 7135430), (160, 5708344), (256, 3567715), (271, 3370240), (320, 2854172), (542, 1685120), (640, 1427086), (1084, 842560), (1280, 713543), (1355, 674048), (2168, 421280), (2633, 346880), (2710, 337024), (4336, 210640), (5266, 173440), (5420, 168512), (8672, 105320), (10532, 86720), (10840, 84256), (13165, 69376), (17344, 52660), (21064, 43360), (21680, 42128), (26330, 34688)]